Morpholine → 6-fluoro-3-(4-morpholin-4-yl-5H-furan-2-ylidene)-1,3-dihydro-indol-2-one
反応式
[F:1][C:2]1[CH:10]=[C:9]2[C:5]([C:6](=[C:12]3[CH:16]=[C:15](OC)[CH2:14][O:13]3)[C:7](=[O:11])[NH:8]2)=[CH:4][CH:3]=1.[NH:19]1[CH2:24][CH2:23][O:22][CH2:21][CH2:20]1>CCO>[F:1][C:2]1[CH:10]=[C:9]2[C:5]([C:6](=[C:12]3[CH:16]=[C:15]([N:19]4[CH2:24][CH2:23][O:22][CH2:21][CH2:20]4)[CH2:14][O:13]3)[C:7](=[O:11])[NH:8]2)=[CH:4][CH:3]=1参加物
4
実験手順
A mixture of 6-fluoro-3-(4-methoxy-5H-furan-2-ylidene)-1,3-dihydro-indol-2-one (100 mg, 0.40 mmol) and morpholine (0.5 mL, 5.7 mmol) in 20 mL of EtOH was heated at reflux for 16 hours. The mixture was cooled to room temperature. The precipitates were filtered, rinsed with EtOH and dried in vacuum to give 6-fluoro-3-(4-morpholin-4-yl-5H-furan-2-ylidene)-1,3-dihydro-indol-2-one as a pale yellow powder. Yield: 55 mg, 45%.
後処理
- temperaturewas heated
- temperatureat reflux for 16 hours
- filtrationThe precipitates were filtered
- washrinsed with EtOH
- customdried in vacuum
出典と根拠
- ORDレコード
- ord-642b9ec688704249bb080a6eed3eb890
- 出典データセット
- uspto-grants-2012_12
- 特許番号
- US08338415B2
反応ノート
読み込み中…